<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>Vue 测试实例 - 菜鸟教程(runoob.com)</title>
    <script src="https://cdn.staticfile.org/vue/2.4.2/vue.min.js"></script>
</head>
<body>
<div id="vue_det">
    <h1>site : {{site}}</h1>
    <h1>url : {{url}}</h1>
    <h1>Alexa : {{alexa}}</h1>
</div>
<script type="text/javascript">
    // 我们的数据对象
    var data = {site: "菜鸟教程", url: "www.runoob.com", alexa: 10000}
    var vm = new Vue({
        el: '#vue_det',
        data: data
    })

    document.write(vm.$data === data) // true
    document.write("<br>")
    document.write(vm.$el === document.getElementById('vue_det')) // true
</script>
</body>
</html>